5.00ct+ G SI2 Lab Grown Cushion
As of April 2026, there are 81 lab grown cushion diamonds with G color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £254 GBP to £4,701 GBP, with an average of £1,181 GBP.
Last updated: April 2026
Available
81
Lowest Price
£254 GBP
Highest Price
£4,701 GBP
Average Price
£1,181 GBP
Market Intelligence
Retailers Selling
15
Cross Retailer %
N/A
Price Spread
147.8%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$188
Median
$287
90th Percentile
$1,170
Score Distribution
81 diamonds scored across 4 quality tiers
Excellent
15 (18.5%)
Very Good
18 (22.2%)
Good
8 (9.9%)
Average
40 (49.4%)
Find Your Diamond
Search 81 G SI2 cushion diamonds and compare prices.
Search Diamonds